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Property profile & analytics
OFF-MARKET
Estimated value
$2,590,000
Office Spaces
605 42nd Stcu-6, New York, NY 10036-2010
Entity Owned
8-yr Hold
~
Est. High Equity
Property ID
US63-5162834
Property profile
Verified
Property type
Office Spaces
Use group
CONDOMINIUM OFFICES
Year built
2008
Total area
5,641 SF
Lot
1.61 ac (70,306 SF)
Zoning code
C6-4
APN
01090-1509
UPID
US63-5162834
Cap rate & NOI
Priority signal for investors
Implied cap rate, NOI & suggested price
Cap rate vs submarket · NOI estimate · 3 price anchors
Implied cap rate, NOI & suggested price
Cap vs submarket · NOI estimate · 3 price anchors
Current use
Occupant on record · Public records
-
Life Time Gym & Fitness Center
-
Schwartz Business Advisors Business Management Consultant
-
City Parking Parking Lot & Garage
-
The Sawmill Club Business To Business Service
-
Speedy Sticks (605 W 42nd St) Medical Laboratory
Value estimations
Realmo proprietary · 4 methods
AI Approach
AI
by Request
CAP Approach
CAP
$2.90M
Comparable Approach
Comparable
by Request
Blend (final)
Blend
$2.59M
Owner & transaction history
605 West 42nd Owner LLC · 8 yrs held
605 West 42nd Owner LLC
since 2017
1 recorded transaction
Zoning & alternative use
C6-4 · New York, NY
Permitted uses
Permitted uses
Allowed · conditional · prohibited
Cap rate
Implied · in-place · derived from last sale + estimated NOI
Implied Cap rate
#1
Implied · in-place · NOI ÷ last sale
In-place · derived from last sale + estimated NOI
Cap rate, NOI & submarket benchmark
Implied cap rate vs New York submarket · NOI estimate · Typical band, median & reading
Implied cap rate, NOI & submarket benchmark
Cap vs New York submarket · NOI estimate · typical band, median & reading
Refine your cap rate
8-question underwriting flow
1.
Property current status — Going-In vs Stabilized
2.
Price for denominator — asking / offer / market
3.
Leasing status & lease structure (NNN / Gross)
4.
Tenant risk profile & vacancy assumption
5.
Upload T12 / rent roll / OM (optional)
Refine in 60 seconds, get exact suggested price
T12 upload · Submarket benchmarks · Sensitivity grid
Suggested price · 3 cap rate anchors
Income approach @ 5% / 7% / 9% — aggressive / typical / conservative
Suggested price at 5% / 7% / 9% cap
Aggressive / typical / conservative · Implied $/SF per anchor · Sensitivity grid
Suggested price at 5% / 7% / 9% cap
Aggressive / typical / conservative · implied $/SF · sensitivity
Value
AI, CAP & Alternative Use estimations · Realmo proprietary blendValue Estimations
Based on Realmo’s proprietary methodology
AI Approach
Method
Estimation
Statistic approach
by Request
ML approach
by Request
CAP Approach
CAP Return
Estimation
6%
$3,140,000
6.5%
$2,900,000
7%
$2,690,000
Alternative Use
Use
Estimation
OFFICE BUILDING
$3,605,000
Current use
APARTMENT HOUSE (5+ UNITS)
$3,050,000
Change: -15% · Conversion: Easy
Blend value · Realmo final
$2.59M
Range $2.33M – $2.85M · ±10%
Realmo estimate · informational only.
These numbers are calculated by our models from public records and may not reflect actual market value.
Not an appraisal.
Verify with a licensed appraiser before transacting. Realmo accepts no liability for divergence from real-world outcomes.
View the full estimation — every method, every assumption
Confidence drivers & risk notes · Custom comparable set · Free for first 3 / day
Full estimation methodology
Every method · every assumption · confidence drivers
Price per SF
Sale + rent benchmarks
Subject property
$459 / SF
Submarket sale & rent benchmarks
Median sale $/SF · Asking & closed rent · Submarket vacancy
Submarket sale & rent benchmarks
Median sale $/SF · asking & closed rent · submarket vacancy
Property tax & assessments
Tax year 2024Property tax & assessments
Tax year 2024
Tax billed
$20,808
Tax year 2024
Assessed value
$5,599,921
Assessed 2024
Previous assessed
$5,599,921
+0.0% YoY
Effective rate
0.37%
On assessed value
Assessed land
$1,538,342
Assessed improvement
$4,061,579
Land market value
$3,418,538
Improvement market value
$8,157,719
Total market value
$11,576,257
Applied tax rate
4.0000
Comparables
6 recent transactions · within 1.5 miComparable in this city
6 recent transactions
Comparable in this City
Similar Nearby for Sale
Similar Nearby for Lease
Recent comparable sales
Sale price & price/SF · Sale date & distance · Adjustments & confidence
Recent comparable sales
Sale price & $/SF · sale date & distance · adjustments
Property description
Physical attributes from public recordsBuilding & lot
Public records
Property type
Office Spaces
Use group
CONDOMINIUM OFFICES
Status
Off-Market
Year built
2008
Heating
NONE
Stories
60
Units
1
Total area
5,641 SF
Lot
1.61 ac (70,306 SF)
Zoning code
C6-4
APN
01090-1509
UPID
US63-5162834
Jurisdiction
NEW YORK(MANHATTAN)
Metro division
NEW YORK-WHITE PLAINS-WAYNE, NY-NJ METROPOLITAN DIVISION
Zoning & alternative use
C6-4 · New York, NY
Zoning C6-4 · permitted uses
C6-4 · New York, NY
Permitted & conditional uses
Allowed uses · Special-permit conditions · Prohibited uses
Permitted & conditional uses
Allowed · special-permit conditions · prohibited
New York. Always verify with local authorities before improvements.
Alternative use value scenarios
Repositioning upside vs current use
OFFICE BUILDING Current
Est. value
$3.6M
APARTMENT HOUSE (5+ UNITS)
Est. value
$3.1M
OFFICE BUILDING Current
APARTMENT HOUSE (5+ UNITS)
Alternative use deep dive — conversion cost, permits, timeline
Conversion cost estimate · Permit path & risks · Stabilized NOI per option
Alternative use deep dive
Conversion cost · permit path · stabilized NOI per option
Building & site characteristics
From public records
Year built
2008
Heating
NONE
Stories
60
Units
1
Lot
1.61 ac
Current owner
From public records · entity-resolved
605 West 42nd Owner LLC
Entity
Mailing address
605 W 42ND STCU-6, NEW YORK, NY 10036-2010
Mailing matches property
Yes
Owner-occupied
Yes
Ownership since
2017
Owner contacts — direct phone, email, and related entities
Decision-maker phone · Verified email · Related entities & filings
Owner contacts
Email · phone · related entities
Sales History
1 recorded event · public records
Date
Price
Buyer
Seller
Deed Type
Mortgage
Aug 21, 2017
—
605 West 42nd Owner LLC
—
Loan Modification
related
$550,000,000 · Housing Fin Agcy
Coming soon
Costs & Benchmarks
Operating expenses, capex projections, utility benchmarks, and submarket comparables — all in one view.
Coming soon
Risks
Flood, climate, environmental, title, and tenant-concentration risk — surfaced with mitigations and source citations.
Try Rey
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“Is 15.6% cap rate sustainable?” · “Best tenant mix for BU1?” · “What’s the redev upside?”
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